2019439576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 4881461760

約数和(自身を除く): 2862022184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 251, 259, 296, 308, 353, 407, 502, 518, 616, 706, 814, 1004, 1036, 1412, 1628, 1757, 2008, 2072, 2471, 2761, 2824, 2849, 3256, 3514, 3883, 4942, 5522, 5698, 7028, 7766, 9287, 9884, 11044, 11396, 13061, 14056, 15532, 18574, 19327, 19768, 22088, 22792, 26122, 27181, 31064, 37148, 38654, 52244, 54362, 65009, 74296, 77308, 88603, 91427, 102157, 104488, 108724, 130018, 143671, 154616, 177206, 182854, 204314, 217448, 260036, 287342, 354412, 365708, 408628, 520072, 574684, 620221, 708824, 715099, 731416, 817256, 974633, 1005697, 1149368, 1240442, 1430198, 1949266, 2011394, 2480884, 2860396, 3278311, 3898532, 4022788, 4961768, 5720792, 6556622, 6822431, 7797064, 8045576, 13113244, 13644862, 22948177, 26226488, 27289724, 36061421, 45896354, 54579448, 72122842, 91792708, 144245684, 183585416, 252429947, 288491368, 504859894, 1009719788, 2019439576]

約数ペア:

[(1, 2019439576), (2, 1009719788), (4, 504859894), (7, 288491368), (8, 252429947), (11, 183585416), (14, 144245684), (22, 91792708), (28, 72122842), (37, 54579448), (44, 45896354), (56, 36061421), (74, 27289724), (77, 26226488), (88, 22948177), (148, 13644862), (154, 13113244), (251, 8045576), (259, 7797064), (296, 6822431), (308, 6556622), (353, 5720792), (407, 4961768), (502, 4022788), (518, 3898532), (616, 3278311), (706, 2860396), (814, 2480884), (1004, 2011394), (1036, 1949266), (1412, 1430198), (1628, 1240442), (1757, 1149368), (2008, 1005697), (2072, 974633), (2471, 817256), (2761, 731416), (2824, 715099), (2849, 708824), (3256, 620221), (3514, 574684), (3883, 520072), (4942, 408628), (5522, 365708), (5698, 354412), (7028, 287342), (7766, 260036), (9287, 217448), (9884, 204314), (11044, 182854), (11396, 177206), (13061, 154616), (14056, 143671), (15532, 130018), (18574, 108724), (19327, 104488), (19768, 102157), (22088, 91427), (22792, 88603), (26122, 77308), (27181, 74296), (31064, 65009), (37148, 54362), (38654, 52244)]